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authorDaniel Wagner <daniel.wagner@siemens.com>2017-06-12 12:50:42 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2017-06-14 10:55:26 +0200
commit12e27a1b2adf14c33694db82e1f6f8bde560b9a2 (patch)
treed101a43c524488d1a146ecd3e7ac547f3ec67f32 /jffsX-utils/mkfs.jffs2.c
parent9a357ee3b12e180ab116ac811c20c153e7aed254 (diff)
jffsX-utils: Return error code if command line option is unknown
The tools in question will quit with an exit code 0 if the command line option was not recognized. By returning an error code a calling script has the possibility to distinguish between a real success and an invalid invocation. Signed-off-by: Daniel Wagner <daniel.wagner@siemens.com> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'jffsX-utils/mkfs.jffs2.c')
-rw-r--r--jffsX-utils/mkfs.jffs2.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/jffsX-utils/mkfs.jffs2.c b/jffsX-utils/mkfs.jffs2.c
index 88e6cab..2fb7730 100644
--- a/jffsX-utils/mkfs.jffs2.c
+++ b/jffsX-utils/mkfs.jffs2.c
@@ -1629,9 +1629,11 @@ int main(int argc, char **argv)
break;
case 'h':
- case '?':
puts(helptext);
exit(EXIT_SUCCESS);
+ case '?':
+ puts(helptext);
+ exit(EXIT_FAILURE);
case 'v':
verbose = 1;